5 Sustainable Swimwear Brands We Love

Woman in sustainable swimwear carrying surfboard

Summer is just around the corner, and finding the perfect swimsuit that’s comfy and makes you feel confident is a must. But here’s the catch: most swimwear isn’t kind to the planet. 

Just like every item born of fast fashion trends, many cheaper swimsuits are made with virgin plastics like nylon and polyester. These types of materials take centuries to break down and shed microplastics along the way. It doesn’t really fit the beachy vibes we’re here for.

Behold, let’s open up the stage to sustainable swimwear. Imagine a swimsuit that’s cute and eco-friendly. They exist—we promise. There are tons of stylish and sustainable swimwear brands out there that are changing the scene. We’re talking recycled fabrics, inclusive sizing, and ethical production that will make your summer shine even brighter. Take a look at some of our favorite sustainable swimwear that looks and feels good.


Jump To Our Picks


What is “Sustainable” Swimwear, Exactly?

Sustainable swimwear refers to bathing suits made thoughtfully to reduce their environmental impact. From the fabrics used to the way they’re produced, sustainable swimwear brands take Mother Earth into mind. 

Yes, they are suits made from recycled materials, but many brands also take the extra steps. From producing in small batches, minimizing waste, to ensuring fair wages for their workers. Above all else, the most eco-friendly choice is the one you’ll love and wear for seasons to come.

Top 6 Sustainable Swimwear Brands: How We Chose

We researched so you can go straight to the fun part, which is choosing your new favorite swimsuit. Here’s what we looked for:

  • Eco-friendly Materials: Products made from ECONYL (regenerated nylon made from fabric scraps or fishing nets), REPREVE (recycled plastic bottles), or organic natural fibers.
  • Ethical Manufacturing: These are companies that treat their workers fairly and minimize their carbon footprints and general waste.
  • Durability and Timeless Styles: We chose bathing suits that can hold up for many sunny days ahead. A truly sustainable swimsuit is one you’ll actually wear for a long time.
  • Size and Style Inclusivity: Whether you’re into high-waisted bikinis, sleek one-pieces, or sporty cuts, we’ve included something for all body types and styles.
  • Price Accessibility: Some picks are definitely an investment, but there are sustainable swimwear brands that are surprisingly affordable.

Full List: Best Sustainable Swimwear Brands

  1. Vitamin A Shop Now
  2. Patagonia Shop Now
  3. Indigo Luna Shop Now
  4. Tomboy X Shop Now
  5. Salt Gypsy Shop Now

Our Picks


All featured products are chosen at the discretion of the author and DGHQ editors. However, Do Good HQ may make a small affiliate commission if you click through and make a purchase.


1. Vitamin A

Ada Underwire One Piece - Chambray EcoRib
Best ForSleek, sustainable beachwear
CertificationsOEKO-TEX® Certified
Price Range$$$

Vitamin A’s swimwear collection boasts REPREVE recycled fibers that offer a silky-soft feel that flatters your body. This sustainable swimwear is perfect for eco-conscious fashionistas.

Highlights

Designed and produced in California, they also support planet initiatives. They’ve got comfy, flattering collections of all types of beachwear that you can even sneak into other places that aren’t only for the beach.

Things to Consider

It’s definitely a higher price point, but it does reflect their quality and eco-innovation. They do have free shipping on U.S. orders over $200. And, make sure to consult their size guide to see if they’ve got products that suit you.


2. Patagonia

Women's Reversible Cross Shore Bikini Bottoms
Best ForActive, eco-conscious adventures
CertificationsFair Trade Certified™, bluesign® Approved
Price Range$$

Patagonia’s swimwear collection is designed for durability and environmental responsibility. Their swimsuits are perfect for those who love both adventure and the planet.

Highlights

Backed by Patagonia’s Ironclad Guarantee, their Fair Trade Certified™ production promises recycled nylon and polyester. Durability? They’ve got it.

Things to Consider

Most designs fit more of an active lifestyle, so their functionality may prioritize performance over fashion. Keep in mind if you’re big on aesthetics.


3. Indigo Luna

Sumba Bikini Set
Best ForSoft, earthy styles and slow fashion lovers
CertificationsNot listed
Price Range$$

This sustainable swimwear brand feels like a deep exhale. Ethically handmade in Bali using plant-based dyes and recycled nylon, their pieces are designed with mindfulness at their core.

Highlights

Gorgeous and flattering, timeless cuts that are ethically produced in small batches. Their packaging also comes in plastic-free and compostable options. Plus, you’d be supporting a small business.

Things to Consider

They’re based in Bali, so international shipping costs and time may vary. Also, check their size guide for an ensured fit.


4. Tomboy X

Reversible Sleeveless Unisuit - Palm Dreams
Best ForGender-inclusive, performance swimwear
CertificationsOEKO-TEX®, B Corp Certified
Price Range$$

TomboyX offers gender-neutral swimwear made from sustainable materials. Their commitment to inclusivity and eco-friendliness makes them a real standout choice.

Highlights

They design swimwear for everybody. From gender to size, they open the space for representation. And, they’re perfect for those who prefer active swimwear.

Things to Consider

They might have limited style options compared to traditional swimwear brands. Also, some items may have extended shipping times, so make sure to check their policies.


5. Salt Gypsy

Zippy Onepiece - Ombre
Best ForSurfers and wave chasers
CertificationsECONYL® Regenerated Nylon
Price Range$$$

Salt Gypsy is a surf-centric brand designed by women, for women—especially those who live for the salt and the sea. Built for performance and style, this is sustainable swimwear made to move.

Highlights

Since it’s made for surfing, they’ve got supportive fits and UV protection. This female-led company runs on a strong ocean ethos and vibrant, surf-inspired designs.

Things to Consider

These are definitely more on the pricier side. They are also international, so shipping costs and delivery might be a bit higher.


How to Choose the Best Sustainable Swimwear

We all know shopping for swimsuits can be tricky. But it doesn’t have to be. We’re here with tips to help you find your next favorite eco-friendly suit.

  • What’s it made of? Look for recycled fibers and fabrics, not just the item itself. Is the packaging recyclable? Are the dyes non-toxic? Little things can go unnoticed.
  • How does it fit? Go for adjustable straps or supportive bands depending on your needs. Many brands offer detailed fit and size guides.
  • Where am I going? Choose a style that works for you. Will you be lounging lakeside, poolside, or surfing big waves?
  • How can I take care of it? Should you handwash it or line dry it? Check the label so it lasts longer and reduce unnecessary microplastics.

No matter your budget, style, or swim plans, sustainable swimwear brands prove you don’t need to sacrifice ethics for aesthetics.


Complete the Look with Sustainable Accessories

Don’t forget the sustainable extras to complete your beach vibes with planet-friendly accessories. Check out our other blogs:

Featured image via Salt Gypsy

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